DieHard Battery Charger and Engine Starter, 12V, 250 Amp Jump Start, Automatic Multi Stage Charging, Gold Smart Wheel Design, 71341 A Bass Pro SKU 2393583 Their combination of quality materials VIP196786388774MR Their combination of quality materials and thoughtful design makes them a versatile addition to any environment seeking both function and aesthetic appeal This is the motherload of postpartum must haves Automatic Voltage Sensing: Automatically detects 6V or 12V batteries for versatile use across various vehicle types without manual adjustments The DieHard 71341 12V 250 Amp Battery Charger and Engine Starter combines advanced intelligent charge technology with robust power to keep your vehicle batteries charged and ready